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avformat/mov: set correct error code in mov_read_custom

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In function mov_read_custom(), it returns 0 on the path that av_malloc()
returns a NULL pointer. 0 indicates success. An error code should be
assigned to ret.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Pan Bian 2017-11-27 11:12:56 +08:00 committed by Michael Niedermayer
parent 62f7f40caa
commit 3f81259f33
1 changed files with 3 additions and 1 deletions
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4
libavformat/mov.c
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@ -4176,8 +4176,10 @@ static int mov_read_custom(MOVContext *c, AVIOContext *pb, MOVAtom atom)
break;
*p = av_malloc(len + 1);
if (!*p)
if (!*p) {
ret = AVERROR(ENOMEM);
break;
}
ret = ffio_read_size(pb, *p, len);
if (ret < 0) {
av_freep(p);